72649997 is an odd 8-digits composite number following 72649996
and preceding 72649998 . In scientific notation, it is written as 7.2649997 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 62167896 positive integers (up to 72649997) that are relatively prime to 72649997.
72649997 has 12 divisors, whose sum is 84651840
The reverse of 72649997 is 79994627
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million six hundred forty-nine thousand nine hundred ninety-seven
Scientific notation
7.2649997 × 10^7
Engineering notation
7.2649997 × 10^6
Prime Factorization
7 × 7 × 1427 × 1039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10378571
Product of the distinct prime numbers
The prime factorization of 72649997 is 7 × 7 × 1427 × 1039.
Since it has a total of 4 prime factors.
7 , 8 , 35 , 17 , 119 , 548 , 9643 , 2749 , 47310 , 53484 , 397411 , 953860 , 8663623 , 7489655 , 86540623 , 88286696 , 62394126 , 154606026 , 3259579665 , 3489538592
n×2
145299994
n×3
217949991
n×4
290599988
n×5
363249985
n÷2
36324998.5
n÷3
24216665.666667
n÷3
18162499.25
n÷5
14529999.4
n2
5278022064100009
n3
3.834482871228E+23
n4
2.7857516909127E+31
n5
2.0238485198755E+39
2 √n
8523.4967589599
3 √n
417.26491265087
4 √n
92.322785697573
5 √n
37.346260322711
1 , 7 , 49 , 1039 , 1427 , 7273 , 9989 , 50911 , 69923 , 1482653 , 10378571 , 72649997
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72649996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72649997 can be divided by 12 positive divisors.
The sum of these divisors (counting 72649997) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001000110100001101
3
Ternary
12001201000001122
4
Quaternary
10111020310031
5
Quinary
122044244442
6
Senary
11113050325
8
Octal
425106415
10
Decimal
72649997
12
Duodecimal
203b69a5
16
Hexadecimal
4548d0d
20
Vigesimal
12e14jh
36
Base36
17953h
md5
7674f8f32a3efa4732fa3205c70a85cb
sha1
d39a95b3da65303042f5f6e87f41b93141bb125e
sha256
42fa900359b2f770587ef93be339a8fa037292a767b5de0d4300d522e34863bf
sha512
1234b2e3d772bd64fc37b115135d890454afad4083f201d1b2b7116442c595d538376adcba5333e166bd3dd206d1a837422afb6b9d3bd20406ef90cb2cd94e8b
ripemd-160
c24f9e6812dd5e2aac0eefb78594a870f1e7148b
Diameter
145299994
Circumference
456473393.71704
Area
1.6581395342061E+16
Volume
1.6061844291421E+24
Surface area
6.6325581368246E+16
Circumference
456473393.71704
Perimeter
290599988
Area
5278022064100009
Diagonal
102742611.06376
Surface area
31668132384600054
Volume
3.834482871228E+23
Space diagonal
125833485.97373
Perimeter
217949991
Area
2.2854505946227E+15
Altitude
62916742.986863
Surface area
2.2854505946227E+15
Volume
4.5189814009816E+22
Height
34247537.021255